Analysis

  • max time kernel
    147s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 14:13

General

  • Target

    a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59.exe

  • Size

    239KB

  • MD5

    bd587a0b585165344d260012871e1f30

  • SHA1

    9bd92efd55b61b8d12c8d910a2a71aee125aa6cd

  • SHA256

    a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59

  • SHA512

    791a5a938ab6ec4553d2cdf3f7f9a7154311a94c5ea055ea36c3418f26aaacc89b2ea0e203085a4c9f57d380daad1465d9f0a3ef6b6a3830abb0bd3c27ddad7e

  • SSDEEP

    6144:V7Vj3uVUn27+6qQx41QPF2nnugMeS2SpY:xwYfQx9FOnugMeS2

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59.exe
    "C:\Users\Admin\AppData\Local\Temp\a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
      "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2320
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4516
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1532
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "explonde.exe" /P "Admin:N"
            4⤵
              PID:1288
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "explonde.exe" /P "Admin:R" /E
              4⤵
                PID:5104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:1216
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\fefffe8cea" /P "Admin:N"
                  4⤵
                    PID:1912
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\fefffe8cea" /P "Admin:R" /E
                    4⤵
                      PID:3612
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:3624

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe

                Filesize

                239KB

                MD5

                bd587a0b585165344d260012871e1f30

                SHA1

                9bd92efd55b61b8d12c8d910a2a71aee125aa6cd

                SHA256

                a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59

                SHA512

                791a5a938ab6ec4553d2cdf3f7f9a7154311a94c5ea055ea36c3418f26aaacc89b2ea0e203085a4c9f57d380daad1465d9f0a3ef6b6a3830abb0bd3c27ddad7e

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe

                Filesize

                239KB

                MD5

                bd587a0b585165344d260012871e1f30

                SHA1

                9bd92efd55b61b8d12c8d910a2a71aee125aa6cd

                SHA256

                a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59

                SHA512

                791a5a938ab6ec4553d2cdf3f7f9a7154311a94c5ea055ea36c3418f26aaacc89b2ea0e203085a4c9f57d380daad1465d9f0a3ef6b6a3830abb0bd3c27ddad7e

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe

                Filesize

                239KB

                MD5

                bd587a0b585165344d260012871e1f30

                SHA1

                9bd92efd55b61b8d12c8d910a2a71aee125aa6cd

                SHA256

                a86647b6fae82a1e4cd9344fc4ce634c013f7deb0afba0a6a92b475f9da29f59

                SHA512

                791a5a938ab6ec4553d2cdf3f7f9a7154311a94c5ea055ea36c3418f26aaacc89b2ea0e203085a4c9f57d380daad1465d9f0a3ef6b6a3830abb0bd3c27ddad7e

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                2ac6d3fcf6913b1a1ac100407e97fccb

                SHA1

                809f7d4ed348951b79745074487956255d1d0a9a

                SHA256

                30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe

                SHA512

                79ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                2ac6d3fcf6913b1a1ac100407e97fccb

                SHA1

                809f7d4ed348951b79745074487956255d1d0a9a

                SHA256

                30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe

                SHA512

                79ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                2ac6d3fcf6913b1a1ac100407e97fccb

                SHA1

                809f7d4ed348951b79745074487956255d1d0a9a

                SHA256

                30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe

                SHA512

                79ebf87dccce1a0b7f892473dfb1c0bff5908840e80bbda44235a7a568993a76b661b81db6597798ec6e978dc441dd7108583367ffdc57224e40d0bd0efe93b6

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                273B

                MD5

                0c459e65bcc6d38574f0c0d63a87088a

                SHA1

                41e53d5f2b3e7ca859b842a1c7b677e0847e6d65

                SHA256

                871c61d5f7051d6ddcf787e92e92d9c7e36747e64ea17b8cffccac549196abc4

                SHA512

                be1ca1fa525dfea57bc14ba41d25fb904c8e4c1d5cb4a5981d3173143620fb8e08277c0dfc2287b792e365871cc6805034377060a84cfef81969cd3d3ba8f90d